153519145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 210228480

約数和(自身を除く): 56709335

約数列:

[1, 5, 13, 19, 65, 95, 197, 247, 631, 985, 1235, 2561, 3155, 3743, 8203, 11989, 12805, 18715, 41015, 48659, 59945, 124307, 155857, 243295, 621535, 779285, 1615991, 2361833, 8079955, 11809165, 30703829, 153519145]

約数ペア:

[(1, 153519145), (5, 30703829), (13, 11809165), (19, 8079955), (65, 2361833), (95, 1615991), (197, 779285), (247, 621535), (631, 243295), (985, 155857), (1235, 124307), (2561, 59945), (3155, 48659), (3743, 41015), (8203, 18715), (11989, 12805)]